Calculations with different methods
- 935.968 miles
- 1506.294 kilometers
- 813.334 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 934.203 miles
- 1503.454 kilometers
- 811.800 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Tucson International Airport (TUS) is 2 hours 16 minutes.
Time difference and current local times
The time difference between Houston and Tucson is 2 hours. Tucson is 2 hours behind Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 134 kg (296 pounds).
Houston to Tucson flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Tucson (TUS).